What is HS-PDSCH in WCDMA and How High-Speed Physical Downlink Shared Channel works in 3G

04

Mar2014

What is HS-PDSCH in WCDMA and How High-Speed Physical Downlink Shared Channel works in 3G HS-PDSCH is a downlink physical channel that carries user data and layer 2 overhead bits

What is HS-PDSCH in WCDMA and How High-Speed Physical Downlink Shared Channel works in 3G

HS-PDSCH in WCDMA mainly for 2 works,

Bearing service data and layer 2 overhead bits mapped from the transport channel

SF=16, can be configured several channels to increase data service

HS-PDSCH High-Speed Physical Downlink Shared Channel is a channel added to UMTS to increase downlink data rates. This is defined in Release 5 of the UMTS specifications. An HS-PDSCH may use QPSK or 16QAM modulation symbols. HS-PDSCH is also part of the HSDPA.

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